﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using PJ.Business;
using System.Collections.ObjectModel;

namespace PJ.Business
{
    public abstract class DataObjectCollection<T> : ObservableCollection<T>, IDataObjectCollection<T>
        where T : IBusinessObject
    {
        public virtual void Dispose()
        {
        }

        public virtual string Error
        {
            get { return null; }
        }

        public string this[string columnName]
        {
            get { return null; }
        }

    }

}

